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Old 03-06-2011, 01:42 AM
Ted Ted is offline
Motorized Bicycle Elite Member
Join Date: Apr 2010
Location: Leavenworth Wa.
Posts: 208
Default Re: Something new and kinda sorta 100 years old looking

If the crank case breather isn't big enough,,and I don't think a 1/8th hole is,,the piston when rising can create a vacuum and suck steam/water into the crank case, the piston need to breath, it displaces air when rising and dropping.
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